khaleghkhah, A., Zahed babelan, A. y karimianpour, G. (2019) «Prediction of job engagement of teachers based on psychological capital and psychological hardiness», Revista de la Universidad del Zulia, 8(22), pp. 33-47. Disponible en: https://produccioncientificaluz.org/index.php/rluz/article/view/29872 (Accedido: 4mayo2024).